*Made a much more network friendly method of ban and pass line sending

*Added an event that is triggered when an agent enters a new parcel

5 files changed, 144 insertions, 44 deletions

diff --git a/OpenSim/Region/Environment/LandManagement/Land.cs b/OpenSim/Region/Environment/LandManagement/Land.cs
index 4cfb0c1..da17a69 100644
--- a/OpenSim/Region/Environment/LandManagement/Land.cs
+++ b/OpenSim/Region/Environment/LandManagement/Land.cs
@@ -227,10 +227,14 @@ namespace OpenSim.Region.Environment.LandManagement
             }
         }
 
-        public bool isBannedFromLand(ParcelManager.ParcelAccessEntry entry, IClientAPI remote_client)
+        public bool isBannedFromLand(LLUUID avatar)
         {
             if ((this.landData.landFlags & (uint)Parcel.ParcelFlags.UseBanList) > 0)
             {
+                ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry();
+                entry.AgentID = avatar;
+                entry.Flags = ParcelManager.AccessList.Ban;
+                entry.Time = new DateTime();
                 if (this.landData.parcelAccessList.Contains(entry))
                 {
                     //They are banned, so lets send them a notice about this parcel
@@ -239,6 +243,24 @@ namespace OpenSim.Region.Environment.LandManagement
             }
             return false;
         }
+
+        public bool isRestrictedFromLand(LLUUID avatar)
+        {
+            if ((this.landData.landFlags & (uint)Parcel.ParcelFlags.UseAccessList) > 0)
+            {
+                ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry();
+                entry.AgentID = avatar;
+                entry.Flags = ParcelManager.AccessList.Access;
+                entry.Time = new DateTime();
+                if (!this.landData.parcelAccessList.Contains(entry))
+                {
+                    //They are not allowed in this parcel, but not banned, so lets send them a notice about this parcel
+                    return true;
+                }
+            }
+            return false;
+        }
+
         public void sendLandUpdateToClient(IClientAPI remote_client)
         {
             sendLandProperties(0, false, 0, remote_client);
diff --git a/OpenSim/Region/Environment/LandManagement/LandManager.cs b/OpenSim/Region/Environment/LandManagement/LandManager.cs
index 59bf7f8..5e243d1 100644
--- a/OpenSim/Region/Environment/LandManagement/LandManager.cs
+++ b/OpenSim/Region/Environment/LandManagement/LandManager.cs
@@ -76,35 +76,6 @@ namespace OpenSim.Region.Environment.LandManagement
 
         #endregion
 
-        #region Events and Triggers
-        public delegate void LandObjectAdded(Land newParcel, LLUUID regionUUID);
-        public delegate void LandObjectRemoved(LLUUID globalID);
-
-        public event LandObjectAdded OnLandObjectAdded;
-        public event LandObjectRemoved OnLandObjectRemoved;
-
-        public void triggerLandObjectAdded(Land newParcel)
-        {
-            if (OnLandObjectAdded != null)
-            {
-                OnLandObjectAdded(newParcel, m_scene.RegionInfo.RegionID);
-            }
-        }
-        public void triggerLandObjectRemoved(LLUUID globalID)
-        {
-            if (OnLandObjectRemoved != null)
-            {
-                OnLandObjectRemoved(globalID);
-            }
-        }
-        public void triggerLandObjectUpdated(uint localParcelID, Land newParcel)
-        {
-            //triggerLandObjectRemoved(localParcelID);
-            triggerLandObjectAdded(newParcel);
-        }
-
-        #endregion
-
         #region Member Variables
 
         public Dictionary<int, Land> landList = new Dictionary<int, Land>();
@@ -128,6 +99,8 @@ namespace OpenSim.Region.Environment.LandManagement
             m_scene = scene;
             m_regInfo = reginfo;
             landIDList.Initialize();
+            scene.EventManager.OnAvatarEnteringNewParcel += new EventManager.AvatarEnteringNewParcel(handleAvatarChangingParcel);
+
         }
 
 
@@ -170,6 +143,7 @@ namespace OpenSim.Region.Environment.LandManagement
         /// <returns></returns>
         public Land createBaseLand()
         {
+            
             return new Land(LLUUID.Zero, false, m_scene);
         }
 
@@ -197,7 +171,7 @@ namespace OpenSim.Region.Environment.LandManagement
                 }
             }
             landList[lastLandLocalID].forceUpdateLandInfo();
-            triggerLandObjectAdded(new_land);
+            m_scene.EventManager.TriggerLandObjectAdded(new_land,m_scene.RegionInfo.RegionID);
             return new_land;
         }
 
@@ -219,7 +193,7 @@ namespace OpenSim.Region.Environment.LandManagement
                 }
             }
 
-            triggerLandObjectRemoved(landList[local_id].landData.globalID);
+            m_scene.EventManager.TriggerLandObjectRemoved(landList[local_id].landData.globalID);
             landList.Remove(local_id);
         }
 
@@ -228,7 +202,7 @@ namespace OpenSim.Region.Environment.LandManagement
             if (landList.ContainsKey(local_id))
             {
                 landList[local_id].landData = newData.Copy();
-                triggerLandObjectUpdated((uint)local_id, landList[local_id]);
+                m_scene.EventManager.TriggerLandObjectUpdated((uint)local_id, landList[local_id]);
             }
             else
             {
@@ -590,18 +564,70 @@ namespace OpenSim.Region.Environment.LandManagement
             addLandObject(fullSimParcel);
         }
 
-        public void sendOutBannedNotices(IClientAPI avatar)
+        public List<Land> parcelsNearPoint(LLVector3 position)
+        {
+            
+            List<Land> parcelsNear = new List<Land>();
+            int x, y;
+            for (x = -4; x <= 4; x += 4)
+            {
+                for (y = -4; y <= 4; y += 4)
+                {
+                    Land check = getLandObject(position.X + x, position.Y + y);
+                    if (!parcelsNear.Contains(check))
+                    {
+                        parcelsNear.Add(check);
+                    }
+                }
+            }
+
+            return parcelsNear;           
+
+        }
+
+        public void handleAvatarChangingParcel(ScenePresence avatar, int localLandID, LLUUID regionID)
         {
-            ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry();
-            entry.AgentID = avatar.AgentId;
-            entry.Flags = ParcelManager.AccessList.Ban;
-            entry.Time = new DateTime();
+            if (m_scene.RegionInfo.RegionID == regionID)
+            {
+                if (landList[localLandID] != null)
+                {
+                    Land parcelAvatarIsEntering = landList[localLandID];
+                    if (parcelAvatarIsEntering.isBannedFromLand(avatar.UUID))
+                    {
+                        avatar.ControllingClient.SendAlertMessage("You are not allowed on this parcel because you are banned. Please go away. <3 OpenSim Developers");
+                        
+                    }
+                    else if (parcelAvatarIsEntering.isRestrictedFromLand(avatar.UUID))
+                    {
+                        avatar.ControllingClient.SendAlertMessage("You are not allowed on this parcel because the land owner has restricted access. Please go away. <3 OpenSim Developers");
+                    }
+                }
+            }
+        }
 
-            foreach (Land checkBan in landList.Values)
+        public void sendOutBannedNotices(IClientAPI avatar)
+        {
+            
+            List<ScenePresence> avatars = m_scene.GetAvatars();
+            foreach (ScenePresence presence in avatars)
             {
-                if (checkBan.isBannedFromLand(entry, avatar))
+                if (presence.UUID == avatar.AgentId)
                 {
-                    checkBan.sendLandProperties(-30000, false, (int)ParcelManager.ParcelResult.Single, avatar);
+                    List<Land> checkLandParcels = parcelsNearPoint(presence.AbsolutePosition);
+                    foreach (Land checkBan in checkLandParcels)
+                    {
+                        if (checkBan.isBannedFromLand(avatar.AgentId))
+                        {
+                            checkBan.sendLandProperties(-30000, false, (int)ParcelManager.ParcelResult.Single, avatar);
+                            return; //Only send one
+                        }
+                        else if (checkBan.isRestrictedFromLand(avatar.AgentId))
+                        {
+                            checkBan.sendLandProperties(-40000, false, (int)ParcelManager.ParcelResult.Single, avatar);
+                            return; //Only send one
+                        }
+                    }
+                    return;
                 }
             }
         }
@@ -614,6 +640,11 @@ namespace OpenSim.Region.Environment.LandManagement
             if (over != null)
             {
                 over.sendLandUpdateToClient(avatar.ControllingClient);
+                if (avatar.currentParcelUUID != over.landData.globalID)
+                {
+                    avatar.currentParcelUUID = over.landData.globalID;
+                    m_scene.EventManager.TriggerAvatarEnteringNewParcel(avatar, over.landData.localID, this.m_scene.RegionInfo.RegionID);
+                }
             }
 
         }
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index eec07fc..474d8d5 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -230,8 +230,8 @@ namespace OpenSim.Region.Environment.Scenes
             m_LandManager = new LandManager(this, m_regInfo);
 
             //Bind Storage Manager functions to some land manager functions for this scene
-            m_LandManager.OnLandObjectAdded += new LandManager.LandObjectAdded(m_storageManager.DataStore.StoreLandObject);
-            m_LandManager.OnLandObjectRemoved += new LandManager.LandObjectRemoved(m_storageManager.DataStore.RemoveLandObject);
+            EventManager.OnLandObjectAdded += new EventManager.LandObjectAdded(m_storageManager.DataStore.StoreLandObject);
+            EventManager.OnLandObjectRemoved += new EventManager.LandObjectRemoved(m_storageManager.DataStore.RemoveLandObject);
             
             m_estateManager = new EstateManager(this, m_regInfo);
 
diff --git a/OpenSim/Region/Environment/Scenes/SceneEvents.cs b/OpenSim/Region/Environment/Scenes/SceneEvents.cs
index e058745..694c548 100644
--- a/OpenSim/Region/Environment/Scenes/SceneEvents.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneEvents.cs
@@ -29,6 +29,7 @@
 using libsecondlife;
 using OpenSim.Framework;
 using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.LandManagement;
 
 namespace OpenSim.Region.Environment.Scenes
 {
@@ -78,6 +79,7 @@ namespace OpenSim.Region.Environment.Scenes
         public delegate void OnPermissionErrorDelegate(LLUUID user, string reason);
 
         public event ObjectGrabDelegate OnObjectGrab;
+
         public event OnPermissionErrorDelegate OnPermissionError;
 
         public delegate void NewRezScript(uint localID, LLUUID itemID, string script);
@@ -96,6 +98,18 @@ namespace OpenSim.Region.Environment.Scenes
 
         public event SceneGroupGrabed OnSceneGroupGrab;
 
+        public delegate void LandObjectAdded(Land newParcel, LLUUID regionUUID);
+
+        public event LandObjectAdded OnLandObjectAdded;
+        
+        public delegate void LandObjectRemoved(LLUUID globalID);
+
+        public event LandObjectRemoved OnLandObjectRemoved;
+
+        public delegate void AvatarEnteringNewParcel(ScenePresence avatar, int localLandID, LLUUID regionID);
+
+        public event AvatarEnteringNewParcel OnAvatarEnteringNewParcel;
+
         public void TriggerPermissionError(LLUUID user, string reason)
         {
             if (OnPermissionError != null)
@@ -210,5 +224,33 @@ namespace OpenSim.Region.Environment.Scenes
                 OnSceneGroupGrab(groupID, offset, userID);
             }
         }
+
+        public void TriggerLandObjectAdded(Land newParcel,LLUUID regionID)
+        {
+            if (OnLandObjectAdded != null)
+            {
+                OnLandObjectAdded(newParcel, regionID);
+            }
+        }
+        public void TriggerLandObjectRemoved(LLUUID globalID)
+        {
+            if (OnLandObjectRemoved != null)
+            {
+                OnLandObjectRemoved(globalID);
+            }
+        }
+        public void TriggerLandObjectUpdated(uint localParcelID, Land newParcel)
+        {
+            //triggerLandObjectRemoved(localParcelID);
+            TriggerLandObjectAdded(newParcel,newParcel.m_scene.RegionInfo.RegionID);
+        }
+
+        public void TriggerAvatarEnteringNewParcel(ScenePresence avatar, int localLandID, LLUUID regionID)
+        {
+            if (OnAvatarEnteringNewParcel != null)
+            {
+                OnAvatarEnteringNewParcel(avatar, localLandID, regionID);
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Scenes/ScenePresence.cs b/OpenSim/Region/Environment/Scenes/ScenePresence.cs
index 89701d7..2f074d0 100644
--- a/OpenSim/Region/Environment/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Environment/Scenes/ScenePresence.cs
@@ -42,7 +42,7 @@ namespace OpenSim.Region.Environment.Scenes
     {
         public static AvatarAnimations Animations;
         public static byte[] DefaultTexture;
-
+        public LLUUID currentParcelUUID = LLUUID.Zero;
         private List<LLUUID> m_animations = new List<LLUUID>();
         private List<int> m_animationSeqs = new List<int>();
 
@@ -448,6 +448,11 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
+        public void forceAvatarMovement(Vector3 position, Quaternion rotation)
+        {
+            AddNewMovement(position, rotation);
+        }
+
         #region Status Methods
         /// <summary>
         /// This turns a child agent, into a root agent